// prepare Metadata condequent for Fuzzy Logic with code
private FuzzyVariable PrepareMetadata()
{
FuzzyVariable Metadata = new FuzzyVariable()
{
Name = "Metadata"
};
FuzzyValue Few = new FuzzyValue()
{
Name = "Few"
};
FuzzyValue Medium = new FuzzyValue()
{
Name = "Medium"
};
FuzzyValue All = new FuzzyValue()
{
Name = "All"
};
Few.MF = new TrapezoidMemberShip(0, 0, 10, 30);
Medium.MF = new TrapezoidMemberShip(0, 30, 60, 90);
All.MF = new TrapezoidMemberShip(60, 90, 100, 100);
Metadata.AddValue(Few);
Metadata.AddValue(Medium);
Metadata.AddValue(All);
return(Metadata);
}
/// <summary>
/// This method reads all Fuzzy Logic configuration from SQLite database, and applies
/// this logic to all relevant fuzzy classes
/// </summary>
private void CreateFuzzyLogicFromSQLiteDB()
{
try
{
DataService db = new DataService("fuzzy.db");
var FuzzParts = db.GetFuzzyParts();
var FuzzValues = db.GetFuzzyValues();
var FuzzRules = db.GetFuzzyRules();
// all read so try to create everything from data
FuzzyRuleManager mgr = new FuzzyRuleManager();
foreach (FuzzyParts p in FuzzParts)
{
FuzzyVariable vv = new FuzzyVariable()
{
Name = p.Name
};
if (string.Compare(p.FuzzyType, "Antecedent", false) == 0)
{
mgr.Antecedents.Add(vv);
}
else
{
mgr.Consequent = vv;
}
foreach (FuzzyValues val in FuzzValues)
{
if (string.Compare(val.SetName, p.Name, true) == 0)
{
FuzzyValue fval = new FuzzyValue()
{
Name = val.Name, Parent = vv
};
double[] MFValues = ParseValues(val.MemberValues);
if (string.Compare(val.MemberType, "trapmf", true) == 0) // trapezoid MF?
{
fval.MF = new TrapezoidMemberShip(MFValues[0], MFValues[1], MFValues[2], MFValues[3]);
}
else
{
fval.MF = new TriangleMembership(MFValues[0], MFValues[1], MFValues[2]);
}
vv.AddValue(fval);
}
}
}
foreach (FuzzyRules r in FuzzRules)
{
mgr.AddNewStringRule(r.Rule);
}
// apply rule manager to member variable
mngr = mgr;
ReadFromSQLite = true;
LogManager.Instance.AddLog("Success Create Fuzzy Logic from SQLite DB");
}
catch (Exception ex)
{
Debug.LogError(ex.Message);
}
}
private void OnAddValue(MouseEventArgs e, FuzzyVariable variable)
{
Random rnd = new Random();
FuzzyValue fv = new FuzzyValue(variable, $"Value-{rnd.Next():X08}",
$"Description-{rnd.Next():X08}");
variable.AddValue(fv);
}
private void OnDuplicateValue(MouseEventArgs e, FuzzyVariable variable, FuzzyValue value)
{
FuzzyValue copy = value.Clone();
//copy.Name += " (kopia)";
//copy.Description += " (kopia)";
variable.AddValue(copy);
}
// prepare Distance antecedent for Fuzzy logic using code
private FuzzyVariable PrepareDistance()
{
FuzzyVariable Distance = new FuzzyVariable()
{
Name = "Distance"
};
FuzzyValue VeryClose = new FuzzyValue()
{
Name = "VeryClose"
};
FuzzyValue Close = new FuzzyValue()
{
Name = "Close"
};
FuzzyValue Medium = new FuzzyValue()
{
Name = "Medium"
};
FuzzyValue Far = new FuzzyValue()
{
Name = "Far"
};
FuzzyValue VeryFar = new FuzzyValue()
{
Name = "VeryFar"
};
VeryClose.MF = new TrapezoidMemberShip(0, 0, 50, 300);
Close.MF = new TriangleMembership(0, 300, 1000);
Medium.MF = new TriangleMembership(300, 1000, 2000);
Far.MF = new TriangleMembership(1000, 2000, 3000);
VeryFar.MF = new TrapezoidMemberShip(2000, 3000, 4000, 4000);
Distance.AddValue(VeryClose);
Distance.AddValue(Close);
Distance.AddValue(Medium);
Distance.AddValue(Far);
Distance.AddValue(VeryFar);
return(Distance);
}
// prepare speed antecedent for Fuzzy logic using code
private FuzzyVariable PrepareSpeed()
{
FuzzyVariable speed = new FuzzyVariable()
{
Name = "Speed"
};
FuzzyValue VerySlow = new FuzzyValue()
{
Name = "VerySlow"
};
FuzzyValue Slow = new FuzzyValue()
{
Name = "Slow"
};
FuzzyValue Medium = new FuzzyValue()
{
Name = "Medium"
};
FuzzyValue Fast = new FuzzyValue()
{
Name = "Fast"
};
FuzzyValue VeryFast = new FuzzyValue()
{
Name = "VeryFast"
};
VerySlow.MF = new TrapezoidMemberShip(0, 0, 5, 15);
Slow.MF = new TriangleMembership(5, 20, 30);
Medium.MF = new TriangleMembership(20, 30, 50);
Fast.MF = new TrapezoidMemberShip(30, 60, 80, 100);
VeryFast.MF = new TrapezoidMemberShip(80, 100, 120, 120);
speed.AddValue(VerySlow);
speed.AddValue(Slow);
speed.AddValue(Medium);
speed.AddValue(Fast);
speed.AddValue(VeryFast);
return(speed);
}
